CONFIG_SCHED_MC: Multi-core scheduler support

General informations

The Linux kernel configuration item CONFIG_SCHED_MC has multiple definitions:

Multi-core scheduler support found in arch/x86/Kconfig

The configuration item CONFIG_SCHED_MC:

• prompt: Multi-core scheduler support
• type: bool
• depends on: CONFIG_SMP
• defined in arch/x86/Kconfig
• found in Linux kernels: 2.6.24–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Multi-core scheduler support improves the CPU scheduler's decision making when dealing with multi-core CPU chips at a cost of slightly increased overhead in some places. If unsure say N here.

Multi-core scheduler support found in arch/sparc/Kconfig

The configuration item CONFIG_SCHED_MC:

• prompt: Multi-core scheduler support
• type: bool
• depends on: CONFIG_SPARC64 && CONFIG_SMP
• defined in arch/sparc/Kconfig
• found in Linux kernels: 2.6.29–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Multi-core scheduler support improves the CPU scheduler's decision making when dealing with multi-core CPU chips at a cost of slightly increased overhead in some places. If unsure say N here.

Multi-core scheduler support found in arch/sh/mm/Kconfig

The configuration item CONFIG_SCHED_MC:

• prompt: Multi-core scheduler support
• type: bool
• depends on: CONFIG_SMP
• defined in arch/sh/mm/Kconfig
• found in Linux kernels: 2.6.33–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Multi-core scheduler support improves the CPU scheduler's decision making when dealing with multi-core CPU chips at a cost of slightly increased overhead in some places. If unsure say N here.

Multi-core scheduler support found in arch/riscv/Kconfig

The configuration item CONFIG_SCHED_MC:

• prompt: Multi-core scheduler support
• type: bool
• depends on: CONFIG_SMP
• defined in arch/riscv/Kconfig
• found in Linux kernels: 6.4–6.8, 6.9-rc+HEAD

Help text

Multi-core scheduler support improves the CPU scheduler's decision making when dealing with multi-core CPU chips at a cost of slightly increased overhead in some places. If unsure say N here.

Multi-core scheduler support found in arch/parisc/Kconfig

The configuration item CONFIG_SCHED_MC:

• prompt: Multi-core scheduler support
• type: bool
• depends on: CONFIG_GENERIC_ARCH_TOPOLOGY && CONFIG_PA8X00
• defined in arch/parisc/Kconfig
• found in Linux kernels: 4.15–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Multi-core scheduler support improves the CPU scheduler's decision making when dealing with multi-core CPU chips at a cost of slightly increased overhead in some places. If unsure say N here.

Multi-core scheduler support found in arch/arm64/Kconfig

The configuration item CONFIG_SCHED_MC:

• prompt: Multi-core scheduler support
• type: bool
• depends on: (none)
• defined in arch/arm64/Kconfig
• found in Linux kernels: 3.15–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Multi-core scheduler support improves the CPU scheduler's decision making when dealing with multi-core CPU chips at a cost of slightly increased overhead in some places. If unsure say N here.

Multi-core scheduler support found in arch/arm/Kconfig

The configuration item CONFIG_SCHED_MC:

• prompt: Multi-core scheduler support
• type: bool
• depends on: CONFIG_ARM_CPU_TOPOLOGY
• defined in arch/arm/Kconfig
• found in Linux kernels: 3.2–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Multi-core scheduler support improves the CPU scheduler's decision making when dealing with multi-core CPU chips at a cost of slightly increased overhead in some places. If unsure say N here.

found in arch/s390/Kconfig

The configuration item CONFIG_SCHED_MC:

• prompt:
• type: bool
• depends on: (none)
• defined in arch/s390/Kconfig
• found in Linux kernels: 2.6.26–2.6.37, 3.3–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

(none)

Multi-core scheduler support found in arch/s390/Kconfig

The configuration item CONFIG_SCHED_MC:

• prompt: Multi-core scheduler support
• type: bool
• depends on: CONFIG_SMP
• defined in arch/s390/Kconfig
• found in Linux kernels: 2.6.37–2.6.39, 3.0–3.2

Help text

Multi-core scheduler support improves the CPU scheduler's decision making when dealing with multi-core CPU chips at a cost of slightly increased overhead in some places.

Multi-core scheduler support found in arch/sparc64/Kconfig

The configuration item CONFIG_SCHED_MC:

• prompt: Multi-core scheduler support
• type: bool
• depends on: CONFIG_SMP
• defined in arch/sparc64/Kconfig
• found in Linux kernels: 2.6.22–2.6.28

Help text

Multi-core scheduler support improves the CPU scheduler's decision making when dealing with multi-core CPU chips at a cost of slightly increased overhead in some places. If unsure say N here.

Multi-core scheduler support found in arch/x86_64/Kconfig

The configuration item CONFIG_SCHED_MC:

• prompt: Multi-core scheduler support
• type: bool
• depends on: CONFIG_SMP
• defined in arch/x86_64/Kconfig
• found in Linux kernels: 2.6.17–2.6.23

Help text

Multi-core scheduler support improves the CPU scheduler's decision making when dealing with multi-core CPU chips at a cost of slightly increased overhead in some places. If unsure say N here.

Multi-core scheduler support found in arch/i386/Kconfig

The configuration item CONFIG_SCHED_MC:

• prompt: Multi-core scheduler support
• type: bool
• depends on: CONFIG_X86_HT
• defined in arch/i386/Kconfig
• found in Linux kernels: 2.6.17–2.6.23

Help text

Multi-core scheduler support improves the CPU scheduler's decision making when dealing with multi-core CPU chips at a cost of slightly increased overhead in some places. If unsure say N here.

Hardware

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The data is retrived from:

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• Linux Kernel Driver DataBase (LKDDb)

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